# Solving inequalities

In this lesson, we will use the balancing method to solve inequalities. We balance the inequality by completing inverse operations to simplify the expressions.

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Quiz:

# Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.Given that x = 6 and y = -5, which of the following statements is false? It may help to sketch a number line.

1/3

Q2.Given that a = -3, which of the following statements is false? It may help to sketch a number line.

2/3

Q3.Look at the diagram. Which of these statements is true according to the diagram?

3/3

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

# Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.Given that x = 6 and y = -5, which of the following statements is false? It may help to sketch a number line.

1/3

Q2.Given that a = -3, which of the following statements is false? It may help to sketch a number line.

2/3

Q3.Look at the diagram. Which of these statements is true according to the diagram?

3/3

# Video

Click on the play button to start the video. If your teacher asks you to pause the video and look at the worksheet you should:

• Click "Close Video"
• Click "Next" to view the activity

Your video will re-appear on the next page, and will stay paused in the right place.

# Worksheet

These slides will take you through some tasks for the lesson. If you need to re-play the video, click the ‘Resume Video’ icon. If you are asked to add answers to the slides, first download or print out the worksheet. Once you have finished all the tasks, click ‘Next’ below.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

# Solving Inequalities

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.What is the solution to the following inequality: x - 4 ≤ 10

1/3

Q2.What is the solution to the following inequality: 3x + 4 > 10

2/3

Q3.What is the solution to the following inequality: 4x + 4 ≥ 2x + 10

3/3

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

# Solving Inequalities

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.What is the solution to the following inequality: x - 4 ≤ 10

1/3

Q2.What is the solution to the following inequality: 3x + 4 > 10

2/3

Q3.What is the solution to the following inequality: 4x + 4 ≥ 2x + 10

3/3

# Lesson summary: Solving inequalities

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## Time to move!

Did you know that exercise helps your concentration and ability to learn?

For 5 mins...

Move around:
Climb stairs

On the spot:
Dance